ES2032288T3 - Sistema de ordenador con arbitraje de canales de acceso directo a memoria. - Google Patents
Sistema de ordenador con arbitraje de canales de acceso directo a memoria.Info
- Publication number
- ES2032288T3 ES2032288T3 ES198787118542T ES87118542T ES2032288T3 ES 2032288 T3 ES2032288 T3 ES 2032288T3 ES 198787118542 T ES198787118542 T ES 198787118542T ES 87118542 T ES87118542 T ES 87118542T ES 2032288 T3 ES2032288 T3 ES 2032288T3
- Authority
- ES
- Spain
- Prior art keywords
- arbitration
- computer system
- peripherals
- channels
- memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
- G06F13/3625—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using a time dependent access
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
- G06F13/30—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal with priority control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
- G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
Abstract
UN SISTEMA DE COMPUTADOR SE ACOPLA A PERIFERICOS QUE TIENEN SU PROPIO ARBITRAJE DE CANAL DMA Y A PERIFERICOS QUE NO TENGAN MANEJADOR DE ARBITRAJE. UNA UNIDAD DE ARBITRAJE SEPARADA, CONTROLADA DIRECTAMENTE POR LA CPU, SE SUMINISTRA PARA ARBITRAR EL NOMBRE DE LOS PERIFERICOS QUE NO TENGAN MANEJADOR DE ARBITRAJE. LA CPU PUEDE DE ESTA FORMA ASIGNAR LIBREMENTE DIFERENTES NIVELES DE ARBITRAJE A DICHOS PERIFERICOS, Y PUEDE INSTRUIR A LA UNIDAD DE ARBITRAJE PARA ARBITRAR SIMULTANEAMENTE SOBRE DIFERENTES NIVELES DE ARBITRAJE O PARA DOS O MAS CANALES DE DMA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3078887A | 1987-03-27 | 1987-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2032288T3 true ES2032288T3 (es) | 1993-02-01 |
Family
ID=21856040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198787118542T Expired - Lifetime ES2032288T3 (es) | 1987-03-27 | 1987-12-15 | Sistema de ordenador con arbitraje de canales de acceso directo a memoria. |
Country Status (19)
Country | Link |
---|---|
EP (1) | EP0283580B1 (es) |
JP (1) | JPH0724044B2 (es) |
KR (1) | KR950008228B1 (es) |
CN (1) | CN1012295B (es) |
AR (1) | AR244899A1 (es) |
AT (1) | ATE75865T1 (es) |
BE (1) | BE1001290A4 (es) |
BR (1) | BR8800739A (es) |
CA (1) | CA1299295C (es) |
DE (1) | DE3778877D1 (es) |
ES (1) | ES2032288T3 (es) |
FR (1) | FR2613096A1 (es) |
GB (1) | GB2202975B (es) |
GR (1) | GR3004930T3 (es) |
HK (1) | HK65392A (es) |
IT (1) | IT1217359B (es) |
MY (1) | MY103351A (es) |
NL (1) | NL185312C (es) |
SG (1) | SG67992G (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7089344B1 (en) * | 2000-06-09 | 2006-08-08 | Motorola, Inc. | Integrated processor platform supporting wireless handheld multi-media devices |
JP2010165175A (ja) | 2009-01-15 | 2010-07-29 | Internatl Business Mach Corp <Ibm> | バスの使用権を制御する装置および方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603935A (en) * | 1969-05-12 | 1971-09-07 | Xerox Corp | Memory port priority access system with inhibition of low priority lock-out |
IT971304B (it) * | 1972-11-29 | 1974-04-30 | Honeywell Inf Systems | Sistema di accesso a priorita variabile dinamicamente |
US4281381A (en) * | 1979-05-14 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Distributed first-come first-served bus allocation apparatus |
US4371932A (en) * | 1979-07-30 | 1983-02-01 | International Business Machines Corp. | I/O Controller for transferring data between a host processor and multiple I/O units |
-
1987
- 1987-12-04 BE BE8701396A patent/BE1001290A4/fr not_active IP Right Cessation
- 1987-12-08 FR FR8717529A patent/FR2613096A1/fr not_active Withdrawn
- 1987-12-10 GB GB8728921A patent/GB2202975B/en not_active Revoked
- 1987-12-15 EP EP87118542A patent/EP0283580B1/en not_active Expired - Lifetime
- 1987-12-15 ES ES198787118542T patent/ES2032288T3/es not_active Expired - Lifetime
- 1987-12-15 AT AT87118542T patent/ATE75865T1/de not_active IP Right Cessation
- 1987-12-15 DE DE8787118542T patent/DE3778877D1/de not_active Expired - Fee Related
-
1988
- 1988-01-29 CA CA000557758A patent/CA1299295C/en not_active Expired - Fee Related
- 1988-02-03 JP JP63022177A patent/JPH0724044B2/ja not_active Expired - Lifetime
- 1988-02-23 BR BR8800739A patent/BR8800739A/pt unknown
- 1988-02-25 CN CN88100963A patent/CN1012295B/zh not_active Expired
- 1988-02-26 MY MYPI88000198A patent/MY103351A/en unknown
- 1988-02-27 KR KR1019880002040A patent/KR950008228B1/ko not_active IP Right Cessation
- 1988-03-23 AR AR88310380A patent/AR244899A1/es active
- 1988-03-24 NL NLAANVRAGE8800737,A patent/NL185312C/xx not_active IP Right Cessation
- 1988-03-25 IT IT19946/88A patent/IT1217359B/it active
-
1992
- 1992-06-17 GR GR920401290T patent/GR3004930T3/el unknown
- 1992-07-02 SG SG67992A patent/SG67992G/en unknown
- 1992-09-03 HK HK653/92A patent/HK65392A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SG67992G (en) | 1992-09-04 |
EP0283580B1 (en) | 1992-05-06 |
NL8800737A (nl) | 1988-10-17 |
NL185312C (nl) | 1990-03-01 |
IT1217359B (it) | 1990-03-22 |
BE1001290A4 (fr) | 1989-09-19 |
CN1012295B (zh) | 1991-04-03 |
EP0283580A1 (en) | 1988-09-28 |
JPS63244161A (ja) | 1988-10-11 |
CA1299295C (en) | 1992-04-21 |
FR2613096A1 (fr) | 1988-09-30 |
BR8800739A (pt) | 1988-10-04 |
GB2202975A (en) | 1988-10-05 |
IT8819946A0 (it) | 1988-03-25 |
ATE75865T1 (de) | 1992-05-15 |
JPH0724044B2 (ja) | 1995-03-15 |
NL185312B (nl) | 1989-10-02 |
DE3778877D1 (de) | 1992-06-11 |
AR244899A1 (es) | 1993-11-30 |
HK65392A (en) | 1992-09-11 |
KR950008228B1 (ko) | 1995-07-26 |
MY103351A (en) | 1993-06-30 |
CN88100963A (zh) | 1988-12-28 |
GB8728921D0 (en) | 1988-01-27 |
KR880011679A (ko) | 1988-10-29 |
GR3004930T3 (es) | 1993-04-28 |
GB2202975B (en) | 1991-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2035027T3 (es) | Sistema de computador que tiene arbitraje de acceso directo a memoria de canales multiples. | |
SE8405456L (sv) | Mycket snabbt minnes- och minnesforvaltningssystem | |
DE69224571T2 (de) | Mehrprozessorrechnersystem | |
DE3868766D1 (de) | Anzeigevorrichtung vom aktiven matrixtyp. | |
DE69230462D1 (de) | Arbitrierung des Multiprozessorzugriffs zu gemeinsamen Mitteln | |
CH468824A (fr) | Dispositif d'ostéosynthèse | |
ES545126A0 (es) | Mecanismo habilitador de sistemas de computador para determinar dinamica y automaticamente el estado de una unidad de acceso de conexion de dispositivos. | |
DE3851416T2 (de) | Statische Direktzugriffshalbleiterspeicheranordnung. | |
DE69327504T2 (de) | Datenprozessor mit Operationseinheiten, die gemeinsam Gruppen von Registerspeichern benutzen | |
FR1304849A (fr) | Fixation pour appareils d'éclairage encastrés | |
ES2032288T3 (es) | Sistema de ordenador con arbitraje de canales de acceso directo a memoria. | |
KR890007435A (ko) | 쇼트키이(Schottky)게이트 전계효과트랜지스터 | |
DE68925092D1 (de) | MOS-Feldeffekttransistor | |
KR890700869A (ko) | 주 처리기로 삼차원 입력을 제공하기위한 시스템 및 장치 | |
FR1268272A (fr) | Fixation pour appareils d'éclairage encastrés | |
IT1216933B (it) | Dispositivo di fototerapia. | |
BR8401795A (pt) | Celulas e dispositivo de memoria com linhas de acesso compartilhadas | |
FR1505272A (fr) | Dispositif d'éclairage destiné à la reproduction de documents | |
FR1521055A (fr) | Dispositif pour la fixation d'objets dans des murs de grande dureté | |
ITTO920300A0 (it) | Dispositivo di protezione per computer e simili . | |
FR1406217A (fr) | Dispositif de fixation à vis prisonnière | |
FR1426834A (fr) | Dispositif de fixation pour bouchons d'installations sanitaires | |
KR950021935U (ko) | 공유 데이타 액세스 중재장치 | |
KR890009332U (ko) | 수표처리기의 수표이송장치 | |
FR1521940A (fr) | Dispositif de fixation et de centrage du pilon d'une boudineuse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 283580 Country of ref document: ES |